FMSTR_BOOL FMSTR_IsInRecBuffer(FMSTR_ADDR dwAddr, FMSTR_SIZE8 nSize)
{
FMSTR_BOOL bRet = 0U;
if(dwAddr >= pcm_nRecBuffAddr)
{
bRet = (FMSTR_BOOL)((dwAddr + nSize) <= (pcm_nRecBuffAddr + FMSTR_GetRecBuffSize()) ? FMSTR_TRUE : FMSTR_FALSE);
}
return bRet;
}
FMSTR_BOOL FMSTR_IsInRecBuffer(FMSTR_ADDR dwAddr, FMSTR_SIZE8 nSize)
{
FMSTR_BOOL bRet = 0U;
/* Convert Word to Byte address */
FMSTR_ADDR pcm_dwFastRecStartBuffBytePtr = pcm_dwFastRecStartBuffPtr * 2;
if(dwAddr >= pcm_dwFastRecStartBuffBytePtr)
{
bRet = (FMSTR_BOOL)((dwAddr + nSize) <= (pcm_dwFastRecStartBuffBytePtr + FMSTR_GetRecBuffSize()) ? FMSTR_TRUE : FMSTR_FALSE);
}
return bRet;
}
FMSTR_BPTR FMSTR_GetBoardInfo(FMSTR_BPTR pMessageIO)
{
FMSTR_BPTR pResponse = pMessageIO;
FMSTR_U16 wTmp;
FMSTR_U8 *pStr;
pResponse = FMSTR_ConstToBuffer8(pResponse, FMSTR_STS_OK);
pResponse = FMSTR_ConstToBuffer8(pResponse, (FMSTR_U8)(FMSTR_PROT_VER)); /* protVer */
pResponse = FMSTR_ConstToBuffer8(pResponse, (FMSTR_U8)(FMSTR_CFG_FLAGS)); /* cfgFlags */
pResponse = FMSTR_ConstToBuffer8(pResponse, (FMSTR_U8)(FMSTR_CFG_BUS_WIDTH)); /* dataBusWdt */
pResponse = FMSTR_ConstToBuffer8(pResponse, (FMSTR_U8)(FMSTR_GLOB_VERSION_MAJOR)); /* globVerMajor */
pResponse = FMSTR_ConstToBuffer8(pResponse, (FMSTR_U8)(FMSTR_GLOB_VERSION_MINOR)); /* globVerMinor */
pResponse = FMSTR_ConstToBuffer8(pResponse, (FMSTR_U8)(FMSTR_COMM_BUFFER_SIZE)); /* cmdBuffSize */
/* that is all for brief info */
#if FMSTR_USE_BRIEFINFO
FMSTR_UNUSED(pStr);
FMSTR_UNUSED(wTmp);
#else /* FMSTR_USE_BRIEFINFO */
#if FMSTR_USE_RECORDER
/* recorder buffer size is always mesured in bytes */
wTmp = FMSTR_GetRecBuffSize();
wTmp *= FMSTR_CFG_BUS_WIDTH;
/* send size and timebase */
pResponse = FMSTR_ValueToBuffer16(pResponse, wTmp);
pResponse = FMSTR_ConstToBuffer16(pResponse, (FMSTR_U16) FMSTR_REC_TIMEBASE);
#else /* FMSTR_USE_RECORDER */
FMSTR_UNUSED(wTmp);
/* recorder info zeroed */
pResponse = FMSTR_ConstToBuffer16(pResponse, 0);
pResponse = FMSTR_ConstToBuffer16(pResponse, 0);
#endif /* FMSTR_USE_RECORDER */
#if FMSTR_LIGHT_VERSION
FMSTR_UNUSED(pStr);
pResponse = FMSTR_SkipInBuffer(pResponse, (FMSTR_U8)FMSTR_DESCR_SIZE);
#else
/* description string */
pStr = (FMSTR_U8*) FMSTR_IDT_STRING;
for(wTmp = 0U; wTmp < (FMSTR_U8)(FMSTR_DESCR_SIZE); wTmp++)
{
pResponse = FMSTR_ValueToBuffer8(pResponse, *pStr);
/* terminating zero used to clear the remainder of the buffer */
if(*pStr)
{
pStr ++;
}
}
#endif /* SEND_IDT_STRING */
#endif /* FMSTR_USE_BRIEFINFO */
return pResponse;
}
FMSTR_BPTR FMSTR_SetUpRec(FMSTR_BPTR pMessageIO)
{
FMSTR_BPTR pResponse = pMessageIO;
FMSTR_SIZE8 nRecVarsetSize;
FMSTR_SIZE blen;
FMSTR_U8 i, sz;
FMSTR_U8 nResponseCode;
/* de-initialize first */
FMSTR_AbortRec();
#if FMSTR_REC_OWNBUFF
/* user wants to use his own buffer, check if it is valid */
if(!pcm_nRecBuffAddr || !pcm_wRecBuffSize)
{
return FMSTR_ConstToBuffer8(pResponse, FMSTR_STC_INVBUFF);
}
#elif (FMSTR_USE_FASTREC) == 0
/* size in native sizeof units (=bytes on most platforms) */
FMSTR_ARR2ADDR(pcm_nRecBuffAddr, pcm_pOwnRecBuffer);
#endif
/* seek the setup data */
#if (FMSTR_USE_FASTREC) == 0
pMessageIO = FMSTR_SkipInBuffer(pMessageIO, 2U);
pMessageIO = FMSTR_ValueFromBuffer8(&pcm_nRecTriggerMode, pMessageIO);
#else /* (FMSTR_USE_FASTREC) == 0 */
pMessageIO = FMSTR_SkipInBuffer(pMessageIO, 3U);
#endif /* (FMSTR_USE_FASTREC) == 0 */
pMessageIO = FMSTR_ValueFromBuffer16(&pcm_wRecTotalSmps, pMessageIO);
#if (FMSTR_REC_STATIC_POSTTRIG) == 0
pMessageIO = FMSTR_ValueFromBuffer16(&pcm_wRecPostTrigger, pMessageIO);
#else /* (FMSTR_REC_STATIC_POSTTRIG) == 0 */
pMessageIO = FMSTR_SkipInBuffer(pMessageIO, 2U);
#endif /* (FMSTR_REC_STATIC_POSTTRIG) == 0 */
#if (FMSTR_REC_STATIC_DIVISOR) == 0
pMessageIO = FMSTR_ValueFromBuffer16(&pcm_wRecTimeDiv, pMessageIO);
#else /* (FMSTR_REC_STATIC_DIVISOR) == 0 */
pMessageIO = FMSTR_SkipInBuffer(pMessageIO, 2U);
#endif /* (FMSTR_REC_STATIC_DIVISOR) == 0 */
#if (FMSTR_USE_FASTREC) == 0
/* address & size of trigger variable */
pMessageIO = FMSTR_AddressFromBuffer(&pcm_nTrgVarAddr, pMessageIO);
pMessageIO = FMSTR_ValueFromBuffer8(&pcm_nTrgVarSize, pMessageIO);
/* trigger compare mode */
pMessageIO = FMSTR_ValueFromBuffer8(&pcm_bTrgVarSigned, pMessageIO);
/* threshold value */
pMessageIO = FMSTR_ValueFromBuffer32(&pcm_uTrgThreshold.u32, pMessageIO);
#else /* (FMSTR_USE_FASTREC) == 0 */
pMessageIO = FMSTR_SkipInBuffer(pMessageIO, 8U);
#endif /* (FMSTR_USE_FASTREC) == 0 */
/* recorder variable count */
pMessageIO = FMSTR_ValueFromBuffer8(&pcm_nRecVarCount, pMessageIO);
/* rec variable information must fit into our buffers */
if(!pcm_nRecVarCount || pcm_nRecVarCount > (FMSTR_U8)FMSTR_MAX_REC_VARS)
{
#if FMSTR_REC_COMMON_ERR_CODES
goto FMSTR_SetUpRec_exit_error;
#else
nResponseCode = FMSTR_STC_INVBUFF;
goto FMSTR_SetUpRec_exit;
#endif
}
/* calculate sum of sizes of all variables */
nRecVarsetSize = 0U;
/* get all addresses and sizes */
for(i=0U; i<pcm_nRecVarCount; i++)
{
/* variable size */
pMessageIO = FMSTR_ValueFromBuffer8(&sz, pMessageIO);
pcm_pRecVarSize[i] = sz;
nRecVarsetSize += sz;
/* variable address */
pMessageIO = FMSTR_AddressFromBuffer(&pcm_pRecVarAddr[i], pMessageIO);
/* valid numeric variable sizes only */
if(sz == 0U || sz > 8U)
{
#if FMSTR_REC_COMMON_ERR_CODES
goto FMSTR_SetUpRec_exit_error;
#else
nResponseCode = FMSTR_STC_INVSIZE;
goto FMSTR_SetUpRec_exit;
#endif
}
#if FMSTR_CFG_BUS_WIDTH > 1U
/* even sizes only */
if(sz & 0x1)
{
#if FMSTR_REC_COMMON_ERR_CODES
goto FMSTR_SetUpRec_exit_error;
#else
nResponseCode = FMSTR_STC_INVSIZE;
goto FMSTR_SetUpRec_exit;
#endif
}
#endif /* FMSTR_CFG_BUS_WIDTH > 1U */
#if FMSTR_USE_TSA && FMSTR_USE_TSA_SAFETY
if(!FMSTR_CheckTsaSpace(pcm_pRecVarAddr[i], (FMSTR_SIZE8)sz, 0U))
{
#if FMSTR_REC_COMMON_ERR_CODES
goto FMSTR_SetUpRec_exit_error;
#else
nResponseCode = FMSTR_STC_EACCESS;
goto FMSTR_SetUpRec_exit;
#endif
}
#endif /* FMSTR_USE_TSA && FMSTR_USE_TSA_SAFETY */
}
/* fast recorder handles trigger by itself */
#if (FMSTR_USE_FASTREC) == 0
/* any trigger? */
pcm_pCompareFunc = NULL;
if(pcm_nRecTriggerMode)
{
/* access to trigger variable? */
#if FMSTR_USE_TSA && FMSTR_USE_TSA_SAFETY
if(!FMSTR_CheckTsaSpace(pcm_nTrgVarAddr, (FMSTR_SIZE8)pcm_nTrgVarSize, 0U))
{
#if FMSTR_REC_COMMON_ERR_CODES
goto FMSTR_SetUpRec_exit_error;
#else
nResponseCode = FMSTR_STC_EACCESS;
goto FMSTR_SetUpRec_exit;
#endif
}
#endif /* FMSTR_USE_TSA && FMSTR_USE_TSA_SAFETY */
/* get compare function */
#if FMSTR_REC_FLOAT_TRIG
if(pcm_bTrgVarSigned&FMSTR_REC_FLOAT_TRIG_MASK)
{
pcm_pCompareFunc = FMSTR_Comparefloat;
}
else
#else
if(pcm_bTrgVarSigned&FMSTR_REC_FLOAT_TRIG_MASK)
{
#if FMSTR_REC_COMMON_ERR_CODES
goto FMSTR_SetUpRec_exit_error;
#else
nResponseCode = FMSTR_STC_FLOATDISABLED;
goto FMSTR_SetUpRec_exit;
#endif
}
#endif
{
switch(pcm_nTrgVarSize)
{
#if FMSTR_CFG_BUS_WIDTH == 1U
case 1: pcm_pCompareFunc = pcm_bTrgVarSigned ? FMSTR_Compare8S : FMSTR_Compare8U; break;
#endif
case 2: pcm_pCompareFunc = pcm_bTrgVarSigned ? FMSTR_Compare16S : FMSTR_Compare16U; break;
case 4: pcm_pCompareFunc = pcm_bTrgVarSigned ? FMSTR_Compare32S : FMSTR_Compare32U; break;
/* invalid trigger variable size */
default:
#if FMSTR_REC_COMMON_ERR_CODES
goto FMSTR_SetUpRec_exit_error;
#else
nResponseCode = FMSTR_STC_INVSIZE;
goto FMSTR_SetUpRec_exit;
#endif
}
}
}
#endif /* (FMSTR_USE_FASTREC) == 0 */
/* total recorder buffer length in native sizeof units (=bytes on most platforms) */
blen = (FMSTR_SIZE) (pcm_wRecTotalSmps * nRecVarsetSize / FMSTR_CFG_BUS_WIDTH);
/* recorder memory available? */
if(blen > FMSTR_GetRecBuffSize())
{
#if FMSTR_REC_COMMON_ERR_CODES
goto FMSTR_SetUpRec_exit_error;
#else
nResponseCode = FMSTR_STC_INVSIZE;
goto FMSTR_SetUpRec_exit;
#endif
}
#if (FMSTR_USE_FASTREC) == 0
/* remember the effective end of circular buffer */
pcm_dwRecEndBuffPtr = pcm_nRecBuffAddr + blen;
#endif /* (FMSTR_USE_FASTREC) == 0 */
#if FMSTR_USE_FASTREC
if(!FMSTR_SetUpFastRec())
{
#if FMSTR_REC_COMMON_ERR_CODES
goto FMSTR_SetUpRec_exit_error;
#else /* FMSTR_REC_COMMON_ERR_CODES */
nResponseCode = FMSTR_STC_FASTRECERR;
goto FMSTR_SetUpRec_exit;
#endif /* FMSTR_REC_COMMON_ERR_CODES */
}
#endif /* FMSTR_USE_FASTREC */
/* everything is okay */
pcm_wRecFlags.flg.bIsConfigured = 1U;
nResponseCode = FMSTR_STS_OK;
#if FMSTR_REC_COMMON_ERR_CODES
goto FMSTR_SetUpRec_exit;
FMSTR_SetUpRec_exit_error:
nResponseCode = FMSTR_STC_INVSIZE;
#endif
FMSTR_SetUpRec_exit:
return FMSTR_ConstToBuffer8(pResponse, nResponseCode);
}
